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langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injection

Priority LOW 24CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

A weakness has been identified in langflow-ai langflow up to 1.10.2. This affects the function eval of the file src/lfx/src/lfx/components/llm_operations/lambda_filter.py of the component LambdaFilterComponent. Executing a manipulation can lead to code injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00314 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed langflow (PyPI): 1.10.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Langflowlangflow1.10.0; 1.10.1; 1.10.2—No fix listedCNA
—langflow (PyPI)1.3.0 to before 1.10.31.10.3Patch availableGHSA-9fpm-3445-2vx4
  • langflow VendorLangflow Affected 1.10.0; 1.10.1; 1.10.2 Fixed in — No fix listed CNA
  • langflow (PyPI) Vendor— Affected 1.3.0 to before 1.10.3 Fixed in 1.10.3 Patch available GHSA-9fpm-3445-2vx4

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*——Langflow
  • cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:* Versions — — ·Langflow

Remediation

  • Fix · GHSA-9fpm-3445-2vx4 langflow (PyPI) Fixed in 1.10.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7700
  2. 2026-10-03 Alias added: GHSA-hhxr-7j22-694r
  3. 2026-10-06 Title updated · CNA
  4. 2026-10-06 Affected versions changed · CNA
  5. 2026-10-06 2 new references · CNA
  6. 2026-10-06 Alias added: GHSA-9fpm-3445-2vx4
  7. 2026-10-06 Fix available: PyPI/[email protected] · GHSA-9fpm-3445-2vx4
  8. 2026-10-06 CVSS score added · GHSA-9fpm-3445-2vx4
  9. 2026-10-06 Weakness changed · GHSA-9fpm-3445-2vx4
  10. 2026-10-06 8 new references · GHSA-9fpm-3445-2vx4

References

  • TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-00553 Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote… KEVCVSS 3.0CRITICAL 9.8
  • TI-2025-24427 Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE KEVCVSS 4.0CRITICAL 9.4
  • TI-2025-02845 Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-25463 Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint KEVCVSS 4.0CRITICAL 9.3
  • TI-2026-39928 Authorization bypass in langflow KEVCVSS 3.1HIGH 8.4
See all 236 →

Sources